78964065

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3860

約数の個数: 48

約数和(自身を含む): 150329088

約数和(自身を除く): 71365023

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 3823, 4131, 6885, 11469, 19115, 20655, 34407, 57345, 64991, 103221, 172035, 194973, 309663, 324955, 516105, 584919, 928989, 974865, 1548315, 1754757, 2924595, 4644945, 5264271, 8773785, 15792813, 26321355, 78964065]

約数ペア:

[(1, 78964065), (3, 26321355), (5, 15792813), (9, 8773785), (15, 5264271), (17, 4644945), (27, 2924595), (45, 1754757), (51, 1548315), (81, 974865), (85, 928989), (135, 584919), (153, 516105), (243, 324955), (255, 309663), (405, 194973), (459, 172035), (765, 103221), (1215, 64991), (1377, 57345), (2295, 34407), (3823, 20655), (4131, 19115), (6885, 11469)]